09308+4817 LDS 3900
09h 30m 46.71s +48° 16' 24.5" P.A. 174.00 sep 127.5 mag 11.30,17.90 Sp sdO dist. 162.6 pc (530.4 l.y.)
| Coord 2000 |
09308+4817 |
|
Discov num |
LDS3900 |
|
Comp |
|
|
Coord arcsec 2000 |
09 30 46.71 +48 16 24.5 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
175 |
|
Pa last |
174.1 |
|
P.A. Now (θ) |
174.1° |
|
| Sep first |
127.0 |
|
Sep last |
127.518 |
|
Sep. Now (ρ) |
127.518" |
|
| Mag pri |
11.30 |
|
Mag sec |
17.90 |
|
delta mag (ΔM) |
6.6 |
|
Spectral class |
sdO |
|
| Pri motion ra |
+132 |
|
Sec motion ra |
|
|
| Pri motion dec |
-090 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ursa Major |
|
HIP |
46659 |
|
Tycho2 |
3429-01180-1 |
|
Gaia DR2 |
825628714431805056 |
|
| BD |
BD+48 1777 |
|
Distance |
162.6 |
|
Distance ly |
530.4 |
|
